Footnotes  
a    2017
b    2018
c    Data classified according to ISIC Rev. 4.
d    Estimate.
e    2016
f    Data refers to a 5-year period preceding the reference year.
g    2015
h    Including refugees.
i    Data as at the end of December.
j    2003
k    2000
l    2008
m    Population aged 5 years and over.
n    2014
o    2004
p    Excluding nationals residing abroad.